arch/all-pc/boot/grub2-aros/grub-core/commands/boottime.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2013  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <grub/dl.h>
  20 #include <grub/misc.h>
  21 #include <grub/command.h>
  22 #include <grub/i18n.h>
  23
  24 GRUB_MOD_LICENSE ("GPLv3+");
  25
  26
  27 static grub_err_t
  28 grub_cmd_boottime (struct grub_command *cmd __attribute__ ((unused)),
  29                    int argc __attribute__ ((unused)),
  30                    char *argv[] __attribute__ ((unused)))
  31 {
  32   struct grub_boot_time *cur;
  33   grub_uint64_t last_time = 0, start_time = 0;
  34   if (!grub_boot_time_head)
  35     {
  36       grub_puts_ (N_("No boot time statistics is available\n"));
  37       return 0;
  38     }
  39   start_time = last_time = grub_boot_time_head->tp;
  40   for (cur = grub_boot_time_head; cur; cur = cur->next)
  41     {
  42       grub_uint32_t tmabs = cur->tp - start_time;
  43       grub_uint32_t tmrel = cur->tp - last_time;
  44       last_time = cur->tp;
  45
  46       grub_printf ("%3d.%03ds %2d.%03ds %s:%d %s\n",
  47                    tmabs / 1000, tmabs % 1000, tmrel / 1000, tmrel % 1000, cur->file, cur->line,
  48                    cur->msg);
  49     }
  50  return 0;
  51 }
  52
  53 static grub_command_t cmd_boottime;
  54
  55 GRUB_MOD_INIT(boottime)
  56 {
  57   cmd_boottime =
  58     grub_register_command ("boottime", grub_cmd_boottime,
  59                            0, N_("Show boot time statistics."));
  60 }
  61
  62 GRUB_MOD_FINI(boottime)
  63 {
  64   grub_unregister_command (cmd_boottime);
  65 }